JPS60150744U - Key switch noise prevention structure - Google Patents
Key switch noise prevention structureInfo
- Publication number
- JPS60150744U JPS60150744U JP3665984U JP3665984U JPS60150744U JP S60150744 U JPS60150744 U JP S60150744U JP 3665984 U JP3665984 U JP 3665984U JP 3665984 U JP3665984 U JP 3665984U JP S60150744 U JPS60150744 U JP S60150744U
- Authority
- JP
- Japan
- Prior art keywords
- button
- key switch
- noise prevention
- prevention structure
- switch noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来のキースイッチを示し、第１
図はその釦の外観斜視図、第２図はキースイッチの断面
図、第３図および第４図はこの考案の一実施例を示し、
第３図はキースイッチの断面図、第４図はその防音部の
外観斜視図である。
１・・・・・・機器ケース、２・・・・・・釦、２ｂ・
・・・・・フック、４・・・・・・弾性シート、４ａ・
・曲膨出部、５・・曲回動接点、６・・・・・・固定接
点、１０・・・・・・防音部。1 and 2 show a conventional key switch;
The figure is a perspective view of the button, FIG. 2 is a sectional view of the key switch, and FIGS. 3 and 4 show an embodiment of this invention.
FIG. 3 is a sectional view of the key switch, and FIG. 4 is an external perspective view of its soundproofing part. 1...Equipment case, 2...Button, 2b.
...Hook, 4...Elastic sheet, 4a.
- Curved bulge portion, 5... Curved rotation contact, 6... Fixed contact, 10... Soundproofing part.
Claims (1)
に出没自在に装着されかつ抜は出し防止用のフックを有
する釦と、前記ケース内に配置され前記釦の操作に応じ
て接点を導通させる膨出部、およびこの膨出部の弾性力
により前記釦が押し出されたときに前記フックを係止す
る防音部を一体に形成しへ弾性シートとを具備してなる
キースイッチの雑音防止構造。A case in which a button mounting hole is formed; a button that is mounted in the button mounting hole of the case so as to be freely retractable and has a hook to prevent the button from being pulled out; Noise prevention of a key switch comprising a bulging part for electrical conduction, and an elastic sheet integrally forming a soundproofing part for locking the hook when the button is pushed out by the elastic force of the bulging part. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3665984U JPS60150744U (en) | 1984-03-16 | 1984-03-16 | Key switch noise prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3665984U JPS60150744U (en) | 1984-03-16 | 1984-03-16 | Key switch noise prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60150744U true JPS60150744U (en) | 1985-10-07 |
Family
ID=30542047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3665984U Pending JPS60150744U (en) | 1984-03-16 | 1984-03-16 | Key switch noise prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60150744U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720729B2 (en) * | 1973-06-11 | 1982-05-01 |
-
1984
- 1984-03-16 JP JP3665984U patent/JPS60150744U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720729B2 (en) * | 1973-06-11 | 1982-05-01 |
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